Nesirah is the process of separating Adam and Eve (who were initially created connected back to back) or their spiritual antecedents, Z’eir Anpin and Nukvei d’Z’eir Anpin, in order that they may unite as a couple.

Netzach (“Victory”):

Netzach is the seventh of the ten sefirot, and the fourth of the emotive attributes within Creation.

The exoteric dimension of the Torah. Those parts of the Torah that address those aspects of man’s relationship with G-d that are the same for all individuals (or classes of individuals, such as kohanim, kings, etc.). In its most narrow sense: Jewish law and its Talmudic process of derivation.
Contrasted with “nistar” (“hidden”), the parts of the Torah that address personal or private aspects of man’s relationship with G-d, the inner life of the soul, and so forth.–Nigleh